POC-CVE-2025-55182

CVE-2025-55182 - React RSC RCE PoC for the deserialization vulnerability in the Flight protocol of React Server Components. What is it? Next.js 14+ and React 19 use a proprietary protocol "Flight" to communicate between client and server. The problem: the server loads any module without...

secure-by-default-rce-demo

Node.js RCE Mitigation: DevOps as the Last Line of Defense This project demonstrates a critical Remote Code Execution RCE vulnerability in a Next.js application specifically via Server Actions and how infrastructure hardening effectively neutralizes the attack even when the code vulnerability...

REACT-CVE-2025-55182-Lab

React-2025 CTF Lab: CVE-2025-55182 Overview This repository contains a Capture The Flag CTF lab designed strictly for educational use and security research. The environment features a vulnerable Next.js 16 e-commerce mock storefront "Quantum Supplies" specifically built to demonstrate and practic...

CVE-2025-55182

CVE-2025-55182: React2Shell - Next.js Remote Code Execution Toolkit !WARNING This tool is provided for authorized testing and educational purposes only. Unauthorized network access and data exfiltration are illegal. Users are responsible for ensuring they have proper authorization before using th...

react2shell

Description: CVE-2025-55182 is a critical unauthenticated remote code execution RCE vulnerability in the react-server package used by React Server Components RSC. CVE-2025-66478 is the corresponding RCE vulnerability in Next.js, which inherits the same underlying flaw through its implementation o...

react2shell-audit

React2Shell Audit CVE-2025-55182 React2Shell Audit is a lightweight, recursive Bash script designed to detect local Next.js and React Server DOM installations vulnerable to CVE-2025-55182 React2Shell and CVE-2025-66478. 🚨 The Vulnerability React2Shell is a critical remote code execution RCE...

React2Shell

React2Shell 📌 React2Shell CVE-2025-55182 React2Shell is the informal name given to a critical Remote Code Execution RCE vulnerability affecting React Server Components RSC and related frameworks like Next.js. Its severity and potential impact have made it a major concern in the web development an...

React2Shell-PoC-CVE-2025-55182

React2Shell Exploitation Simulation CVE-2025-55182 Note: This document is for educational and security research purposes only. Do not use it to attack systems without authorization. 1. Overview CVE-2025-55182, also known as React2Shell, is a critical Remote Code Execution RCE vulnerability...

React2ShellPoC

Understanding CVE-2025-55182 React2Shell: A Deep Dive into Remote Code Execution via React Server Components Overview CVE-2025-55182, also known as React2Shell , is a critical remote code execution RCE vulnerability affecting React Server Components. This flaw enables unauthenticated attackers to...

cve-2025-55182-mitigator

cve-2025-55182-mitigator Defensive scanner + mitigation guidance for CVE-2025-55182 React Server Components / Flight protocol insecure deserialization. This tool is intended to help you: identify repos that are likely vulnerable based on dependency versions quickly apply the definitive mitigation...

CVE-2025-55182

CVE-2025-55182 Proof of concept for a Remote Code Execution RCE vulnerability in React Server Functions Next.js, etc.. Exploits prototype pollution to execute arbitrary code on the server without authentication. Warning : This repository is for educational and research purposes only. Unauthorized...

CVE-2025-55182

CVE-2025-55182 - React Server Components RCE NOTE: Written by AI/Claude https://github.com/ejpir/CVE-2025-55182-bypass TL;DR CVE-2025-55182 is a critical RCE vulnerability in React's Flight Protocol. The attack chains path traversal + fake chunk injection + $B handler abuse to execute...

nextjs-rce-incident-response

Next.js RCE Incident Response — CVE-2025-55182 Type: Live Production Incident Response Vulnerability: CVE-2025-55182 — React Server Components Insecure Deserialization RCE Affected System: Next.js frontend + remote production server Role: Cyber Security Intern — SenseLive Technologies Date:...

react2shell-poc-CVE-2025-55182

React2Shell PoC CVE-2025-55182 A Proof-of-Concept PoC script for React2Shell CVE-2025-55182, a critical remote code execution RCE vulnerability affecting Next.js applications using Server Actions. !WARNING Disclaimer : This tool is for educational and authorized testing purposes only. I am not...

PoC_CVE-2025-55182

Next.js React2Shell CVE-2025-55182 Exploit Tool A proof-of-concept tool for demonstrating the critical React2Shell vulnerability CVE-2025-55182 / CVE-2025-66478 on authorized, local testing environments only. ⚠️ CRITICAL WARNING: ACTIVE EXPLOITATION This vulnerability CVSS 10.0 is being actively...

r2s

R2S - React2Shell Scanner A web-based vulnerability scanner for CVE-2025-55182 , a critical Remote Code Execution RCE vulnerability in React Server Components. Live Scanner: https://r2s.mxm0z.com About CVE-2025-55182 CVE-2025-55182 is a critical CVSS 10.0 vulnerability in the React Server...

CVE-2025-55182

CVE-2025-55182 Original author:https://github.com/msanft/CVE-2025-55182 This vulnerability allows RCE in React Server Functions, e.g. as offered by Next.js through insecure prototype references. I'm not an expert in React or Next.js, so take all the information here with a grain of salt. Backgrou...

react2shell

React2Shell CVE-2025-55182 Next.js: CVE-2025-66478 Unauthenticated RCE in React Server Components Flight Protocol - PoC Exploit Description React Server Components Flight protocol deserialize attacker-controlled multipart/form-data without validating prototype-chain access. A single unauthenticat...

react2shell-scanner

react2shell-scanner A command-line tool for detecting CVE-2025-55182 and CVE-2025-66478 in Next.js applications using React Server Components. For technical details on the vulnerability and detection methodology, see our blog post:...

CVE-2025-55182

📌 CVE-2025-55182 — React2Shell Critical Unauthenticated Remote Code Execution RCE in React Server Components 📖 Overview CVE-2025-55182, informally dubbed React2Shell, is a critical remote code execution RCE vulnerability disclosed on December 3, 2025 in React Server Components RSC and related...